repositories / deb_xorg-server.git / blame
| Commit | Line | Data |
|---|---|---|
| a09e091a JB |
1 | /* |
| 2 | * Derived from VTsw_usl.c which is | |
| 3 | * Copyright 1993 by David Wexelblat <dwex@goblin.org> | |
| 4 | * by S_ren Schmidt (sos@login.dkuug.dk) | |
| 5 | * | |
| 6 | * Permission to use, copy, modify, distribute, and sell this software and its | |
| 7 | * documentation for any purpose is hereby granted without fee, provided that | |
| 8 | * the above copyright notice appear in all copies and that both that | |
| 9 | * copyright notice and this permission notice appear in supporting | |
| 10 | * documentation, and that the name of David Wexelblat not be used in | |
| 11 | * advertising or publicity pertaining to distribution of the software without | |
| 12 | * specific, written prior permission. David Wexelblat makes no representations | |
| 13 | * about the suitability of this software for any purpose. It is provided | |
| 14 | * "as is" without express or implied warranty. | |
| 15 | * | |
| 16 | * DAVID WEXELBLAT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, | |
| 17 | * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO | |
| 18 | * EVENT SHALL DAVID WEXELBLAT BE LIABLE FOR ANY SPECIAL, INDIRECT OR | |
| 19 | * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, | |
| 20 | * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER | |
| 21 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR | |
| 22 | * PERFORMANCE OF THIS SOFTWARE. | |
| 23 | * | |
| 24 | */ | |
| 25 | ||
| 26 | #ifdef HAVE_XORG_CONFIG_H | |
| 27 | #include <xorg-config.h> | |
| 28 | #endif | |
| 29 | ||
| 30 | #include <X11/X.h> | |
| 31 | #include "xf86.h" | |
| 32 | #include "xf86Priv.h" | |
| 33 | #include "xf86_OSlib.h" | |
| 34 | ||
| 35 | /* | |
| 36 | * Handle the VT-switching interface for OSs that use USL-style ioctl()s | |
| 37 | * (the bsd, sysv, sco, and linux subdirs). | |
| 38 | */ | |
| 39 | ||
| 40 | /* | |
| 41 | * This function is the signal handler for the VT-switching signal. It | |
| 42 | * is only referenced inside the OS-support layer. | |
| 43 | */ | |
| 44 | void | |
| 45 | xf86VTRequest(int sig) | |
| 46 | { | |
| 47 | #if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT) | |
| 48 | if (xf86Info.consType == SYSCONS || xf86Info.consType == PCVT) { | |
| 49 | xf86Info.vtRequestsPending = TRUE; | |
| 50 | } | |
| 51 | #endif | |
| 52 | return; | |
| 53 | } | |
| 54 | ||
| 55 | Bool | |
| 56 | xf86VTSwitchPending() | |
| 57 | { | |
| 58 | #if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT) | |
| 59 | if (xf86Info.consType == SYSCONS || xf86Info.consType == PCVT) { | |
| 60 | return xf86Info.vtRequestsPending ? TRUE : FALSE; | |
| 61 | } | |
| 62 | #endif | |
| 63 | return FALSE; | |
| 64 | } | |
| 65 | ||
| 66 | Bool | |
| 67 | xf86VTSwitchAway() | |
| 68 | { | |
| 69 | #if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT) | |
| 70 | if (xf86Info.consType == SYSCONS || xf86Info.consType == PCVT) { | |
| 71 | xf86Info.vtRequestsPending = FALSE; | |
| 72 | if (ioctl(xf86Info.consoleFd, VT_RELDISP, 1) < 0) | |
| 73 | return FALSE; | |
| 74 | else | |
| 75 | return TRUE; | |
| 76 | } | |
| 77 | #endif | |
| 78 | return FALSE; | |
| 79 | } | |
| 80 | ||
| 81 | Bool | |
| 82 | xf86VTSwitchTo() | |
| 83 | { | |
| 84 | #if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT) | |
| 85 | if (xf86Info.consType == SYSCONS || xf86Info.consType == PCVT) { | |
| 86 | xf86Info.vtRequestsPending = FALSE; | |
| 87 | if (ioctl(xf86Info.consoleFd, VT_RELDISP, VT_ACKACQ) < 0) | |
| 88 | return FALSE; | |
| 89 | else | |
| 90 | return TRUE; | |
| 91 | } | |
| 92 | #endif | |
| 93 | return TRUE; | |
| 94 | } | |
| 95 | ||
| 96 | Bool | |
| 97 | xf86VTActivate(int vtno) | |
| 98 | { | |
| 99 | if (ioctl(xf86Info.consoleFd, VT_ACTIVATE, vtno) < 0) { | |
| 100 | return FALSE; | |
| 101 | } | |
| 102 | return TRUE; | |
| 103 | } |